xref: /openbmc/linux/drivers/media/tuners/fc0013.h (revision 31af04cd)
1 /*
2  * Fitipower FC0013 tuner driver
3  *
4  * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
5  *
6  *    This program is free software; you can redistribute it and/or modify
7  *    it under the terms of the GNU General Public License as published by
8  *    the Free Software Foundation; either version 2 of the License, or
9  *    (at your option) any later version.
10  *
11  *    This program is distributed in the hope that it will be useful,
12  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *    GNU General Public License for more details.
15  *
16  */
17 
18 #ifndef _FC0013_H_
19 #define _FC0013_H_
20 
21 #include <media/dvb_frontend.h>
22 #include "fc001x-common.h"
23 
24 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0013)
25 extern struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
26 					struct i2c_adapter *i2c,
27 					u8 i2c_address, int dual_master,
28 					enum fc001x_xtal_freq xtal_freq);
29 extern int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val);
30 extern int fc0013_rc_cal_reset(struct dvb_frontend *fe);
31 #else
32 static inline struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
33 					struct i2c_adapter *i2c,
34 					u8 i2c_address, int dual_master,
35 					enum fc001x_xtal_freq xtal_freq)
36 {
37 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
38 	return NULL;
39 }
40 
41 static inline int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val)
42 {
43 	return 0;
44 }
45 
46 static inline int fc0013_rc_cal_reset(struct dvb_frontend *fe)
47 {
48 	return 0;
49 }
50 #endif
51 
52 #endif
53